989643704

素因数分解:

$2^3\times 7^1\times {\mathrm{2341}}^1\times {\mathrm{7549}}^1$

素因数の和:9903

約数の個数: 32

約数和(自身を含む): 2121852000

約数和(自身を除く): 1132208296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2341, 4682, 7549, 9364, 15098, 16387, 18728, 30196, 32774, 52843, 60392, 65548, 105686, 131096, 211372, 422744, 17672209, 35344418, 70688836, 123705463, 141377672, 247410926, 494821852, 989643704]

約数ペア:

[(1, 989643704), (2, 494821852), (4, 247410926), (7, 141377672), (8, 123705463), (14, 70688836), (28, 35344418), (56, 17672209), (2341, 422744), (4682, 211372), (7549, 131096), (9364, 105686), (15098, 65548), (16387, 60392), (18728, 52843), (30196, 32774)]